Home / 1,037,469.52-1,432,065.12-607,888.72

Finding the Fourth Proportional to 1,037,469.52, 1,432,065.12 and 607,888.72

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Solution

The fourth proportional to 1,037,469.52, 1,432,065.12 and 607,888.72 is: 839,095.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,469.52 : 1,432,065.12 = 607,888.72 : x
  2. Step 2: Convert to fraction form
    1,037,469.52/1,432,065.12 = 607,888.72/x
  3. Step 3: Cross multiply
    1,037,469.52x = 1,432,065.12 × 607,888.72
  4. Step 4: Simplify right side
    1,037,469.52x = 870,536,232,753.45
  5. Step 5: Solve for x
    x = 870,536,232,753.45/1,037,469.52
  6. Step 6: Final answer
    x = 839,095.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.